1010231099 has 4 divisors (see below), whose sum is σ = 1027353720. Its totient is φ = 993108480.

The previous prime is 1010231087. The next prime is 1010231119. The reversal of 1010231099 is 9901320101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1010231099 - 2²⁴ = 993453883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010231009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8561222 + ... + 8561339.

It is an arithmetic number, because the mean of its divisors is an integer number (256838430).

Almost surely, 2^1010231099 is an apocalyptic number.

1010231099 is a deficient number, since it is larger than the sum of its proper divisors (17122621).

1010231099 is an equidigital number, since it uses as much as digits as its factorization.

1010231099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17122620.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 1010231099 is about 31784.1328181217. The cubic root of 1010231099 is about 1003.3988013949.

The spelling of 1010231099 in words is "one billion, ten million, two hundred thirty-one thousand, ninety-nine".